CVE-2024-42458

server.c in Neat VNC (aka neatvnc) before 0.8.1 does not properly validate the security type, a related issue to CVE-2006-2369

Critical · published August 2, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
57.1
In the wild
Unconfirmed
What it is

🔥 A critical oversight in Neat VNC could let attackers bypass security, opening the door to full control without proper validation! Think of it like a bouncer at a club who doesn’t check IDs properly, allowing anyone to waltz in without authorization. This flaw lets attackers slip through the security checks, undermining the entire system. An attacker could potentially take over the server, accessing sensitive information or even manipulating the connected systems at will. This is absolutely devastating for any business relying on secure remote access, making it a top priority to address immediately! ⚠️

Put simply

Think of it like a bouncer at a club who doesn’t check IDs properly, allowing anyone to waltz in without authorization. This flaw lets attackers slip through the security checks, undermining the entire system. In Neat VNC versions prior to 0.8.1, the server fails to properly validate the security type, which is connected to a previous vulnerability (CVE-2006-2369). This oversight could be exploited to gain unauthorized access to the server.

What to do

An attacker could potentially take over the server, accessing sensitive information or even manipulating the connected systems at will. This is absolutely devastating for any business relying on secure remote access, making it a top priority to address immediately! ⚠️ Update Neat VNC to version 0.8.1 or later to patch this vulnerability. Additionally, conduct a review of your access controls to ensure that security measures are robust and effectively implemented. 🛡️ You've got this! By taking action now, you’ll bolster your defenses and protect your systems. 🚀

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00830 · 57.1th percentile
Published
2024-08-02T00:00Z
EPSS history
Timeline
  • 02 AUG 00:00Z
    server.c in Neat VNC (aka neatvnc) before 0.8.1 does not properly validate the security type, a related issue to CVE-2006-2369
    cvelistv5